Gear manufacturing machine



FIG. 1 is a front elevation view of a gear manufacturing machine;

FIG. 2 is a front right side perspective view thereof;

FIG. 3 is a rear right side perspective view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a left side elevation view thereof; and,

FIG. 8 is a rear elevation view thereof.

The broken lines in the drawings depict unclaimed environmental subject matter. 

CLAIM I claim the ornamental design for a gear manufacturing machine, as shown and described. 